/* ═══════════════════════════════════════════════════════
   CTG — The Concussion Therapy Group
   Design System: "Precision Care" — Premium Medical Portal
   Fonts: Manrope (display) + Inter (UI)
═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Manrope:wght@500;600;700;800&display=swap');

/* ── Tokens ── */
:root {
  --navy:        #123E8F;
  --navy-mid:    #184A9E;
  --navy-light:  #2767C5;
  --blue:        #2E7EF0;
  --blue-light:  #5AA5FF;
  --teal:        #27D8FF;
  --teal-dim:    #18BFE6;
  --teal-glow:   rgba(39,216,255,.18);
  --white:       #FFFFFF;
  --off-white:   #EEF2F7;
  --surface:     #F4F7FB;
  --border:      #D8E2F0;
  --border-soft: #E8EEF7;
  --text-head:   #17428F;
  --text-body:   #354863;
  --text-muted:  #70819C;
  --danger:      #C0392B;
  --danger-bg:   #FFF1F1;
  --info-bg:     #EFF6FF;
  --shadow-card: 0 4px 24px rgba(18,62,143,.08), 0 1px 4px rgba(18,62,143,.04);
  --shadow-lift: 0 16px 48px rgba(18,62,143,.14), 0 4px 12px rgba(18,62,143,.06);
  --shadow-modal:0 24px 80px rgba(8,22,46,.28), 0 8px 24px rgba(8,22,46,.12);
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   22px;
  --radius-xl:   32px;
  --font-display:'Manrope', system-ui, sans-serif;
  --font-body:   'Inter', system-ui, sans-serif;
  --transition:  .22s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior:smooth; }

body {
  font-family: var(--font-body);
  background: var(--off-white);
  color: var(--text-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

body.modal-open { overflow: hidden; }

/* ── Page Shell blur ── */
.page-shell { transition: filter .3s ease, transform .3s ease; }
.page-shell.blurred {
  filter: blur(8px) brightness(.92);
  transform: scale(.992);
  pointer-events: none;
  user-select: none;
}

/* ══════════════════════════════════════
   HEADER
══════════════════════════════════════ */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 71, 158, .96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 0 48px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.6px;
  line-height: 1;
}

.logo-divider {
  width: 1px;
  height: 30px;
  background: rgba(255,255,255,.28);
  flex-shrink: 0;
}

.logo-text-wrap { display: flex; flex-direction: column; gap: 1px; }

.logo-line-accent {
  font-size: 13px;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: .9px;
  text-transform: uppercase;
  line-height: 1.05;
}

.logo-line {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.95);
  letter-spacing: .5px;
  line-height: 1.05;
}

/* Header CTA */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--blue);
  color: #fff;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .3px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
}
.btn:hover { background: var(--blue-light); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(46,126,240,.35); }
.btn:active { transform: translateY(0); }

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  position: relative;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(circle at top right, #4ea6ff 0%, #1d5eb8 35%, #0a2f73 70%, #072663 100%);
}

/* Subtle grain texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .35;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(255,255,255,.8) 0 2px, transparent 3px),
    radial-gradient(circle at 30% 40%, rgba(255,255,255,.7) 0 2px, transparent 3px),
    radial-gradient(circle at 55% 25%, rgba(255,255,255,.7) 0 2px, transparent 3px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,.7) 0 2px, transparent 3px),
    linear-gradient(25deg, transparent 24%, rgba(255,255,255,.25) 25%, rgba(255,255,255,.25) 26%, transparent 27%),
    linear-gradient(65deg, transparent 34%, rgba(255,255,255,.18) 35%, rgba(255,255,255,.18) 36%, transparent 37%),
    linear-gradient(115deg, transparent 44%, rgba(255,255,255,.18) 45%, rgba(255,255,255,.18) 46%, transparent 47%);
  background-size: 100% 100%;
  animation: bgmove 14s linear infinite;
  pointer-events: none;
  z-index: 1;
}

/* Ambient glow orbs */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: transparent;
}

#network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 80px 80px 80px 80px;
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px;
  background: rgba(39,216,255,.12);
  border: 1px solid rgba(39,216,255,.3);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: .6px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 80px);
  font-weight: 700;
  line-height: 1.08;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -.5px;
}

.hero h1 em {
  font-style: normal;
  font-weight: 700;
  color: #fff;
}

.hero-sub {
  font-size: clamp(16px, 1.8vw, 20px);
  color: rgba(255,255,255,.72);
  max-width: 520px;
  margin-bottom: 44px;
  line-height: 1.7;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--teal);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 800;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: .2px;
}
.btn-primary:hover {
  background: #57E5FF;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(39,216,255,.4);
}
.btn-primary svg { transition: transform var(--transition); }
.btn-primary:hover svg { transform: translateX(3px); }

.hero-trust {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.62);
  font-size: 13px;
  font-weight: 500;
}
.hero-trust svg { opacity: .7; }

/* Hero visual — pulsing ring group */
.hero-visual {
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  pointer-events: none;
}

.pulse-ring-group {
  position: relative;
  width: 460px;
  height: 460px;
}

.pulse-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.26);
  animation: ring-pulse 3.6s ease-in-out infinite;
}
.pulse-ring:nth-child(2) { inset: 40px; border-color: rgba(255,255,255,.32); animation-delay: .6s; }
.pulse-ring:nth-child(3) { inset: 80px; border-color: rgba(255,255,255,.42); animation-delay: 1.2s; }

.ring-core {
  position: absolute;
  inset: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(39,216,255,.18) 0%, rgba(39,216,255,.04) 60%, transparent 100%);
  border: 1.5px solid rgba(255,255,255,.45);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring-icon {
  font-size: 88px;
  filter: drop-shadow(0 0 12px rgba(39,216,255,.45));
  animation: float-brain 4s ease-in-out infinite;
}

/* Trust strip */
.trust-strip {
  background: var(--white);
  border-bottom: 1px solid var(--border-soft);
  padding: 20px 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.trust-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.trust-text strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-head);
  line-height: 1.2;
}

.trust-text span {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.trust-sep {
  width: 1px;
  height: 30px;
  background: var(--border);
}

/* ══════════════════════════════════════
   SECTIONS
══════════════════════════════════════ */
.section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  box-sizing: border-box;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 700;
  color: var(--text-head);
  text-align: center;
  margin-top: -40px;
  margin-bottom: 34px;
  letter-spacing: -.3px;
  text-transform: none;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 700;
  color: var(--text-head);
  line-height: 1.1;
  letter-spacing: -.3px;
  margin-bottom: 16px;
}
.section h2 em { font-style: italic; color: var(--blue); font-weight: 400; }

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 56px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: var(--border);
}
.card:hover::before { transform: scaleX(1); }

.card-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: #EEF5FF;
  border: 1px solid #DDE9FF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
  transition: all var(--transition);
}
.card:hover .card-icon-wrap {
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-color: transparent;
  transform: scale(1.08) rotate(-4deg);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-head);
  margin-bottom: 10px;
  letter-spacing: -.1px;
}

.card p {
  font-size: 15px;
  color: #000;
  line-height: 1.7;
}

/* How It Works */
.section-alt {
  background: var(--navy);
  padding: 96px 80px;
  position: relative;
  overflow: hidden;
}

.section-alt::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(39,216,255,.08) 0%, transparent 60%);
  pointer-events: none;
}

.section-alt .section-label { color: var(--teal); }
.section-alt .section-label::before { background: var(--teal); }
.section-alt h2 { color: #fff; }
.section-alt h2 em { color: var(--teal); }
.section-alt .section-sub { color: rgba(255,255,255,.56); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 1100px;
  position: relative;
}

/* connector line */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(33.33% / 2 + 36px);
  right: calc(33.33% / 2 + 36px);
  height: 1px;
  background: linear-gradient(90deg, rgba(39,216,255,.3), rgba(39,216,255,.15), rgba(39,216,255,.3));
  z-index: 0;
}

.step-card {
  padding: 0 32px;
  position: relative;
  z-index: 1;
}
.step-card:first-child { padding-left: 0; }
.step-card:last-child { padding-right: 0; }

.step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
  border: 1.5px solid rgba(39,216,255,.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 15px;
  color: rgba(255,255,255,.56);
  line-height: 1.7;
}

/* ══════════════════════════════════════
   DIVIDER
══════════════════════════════════════ */
.divider-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
footer {
  background: #18489D;
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 56px 80px;
}

.footer-inner {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.footer-brand .logo-main { font-family: var(--font-display); font-size: 32px; font-weight: 700; color: #fff; display: block; margin-bottom: 4px; }
.footer-brand .tagline { font-size: 12px; color: var(--teal); font-weight: 700; letter-spacing: .8px; text-transform: uppercase; margin-bottom: 16px; display: block; }
.footer-brand p { color: rgba(255,255,255,.82); font-size: 14px; line-height: 1.8; max-width: 340px; }

.footer-contact h4 { color: rgba(255,255,255,.9); font-size: 11px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; margin-bottom: 20px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-item-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item-text {
  font-size: 14px;
  color: rgba(255,255,255,.92);
  line-height: 1.5;
}

.footer-bottom {
  max-width: 1100px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.76); }

/* ══════════════════════════════════════
   MODAL OVERLAY
══════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8,22,46,.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .28s ease, visibility .28s ease;
  z-index: 9999;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-dialog {
  width: 100%;
  max-width: 860px;
  max-height: 92vh;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  border-radius: var(--radius-xl);
  background: var(--white);
  box-shadow: var(--shadow-modal);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.modal-dialog::-webkit-scrollbar { width: 5px; }
.modal-dialog::-webkit-scrollbar-track { background: transparent; }
.modal-dialog::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }

/* Modal header bar */
.modal-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--white);
  border-bottom: 1px solid var(--border-soft);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.modal-header-left h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-head);
  line-height: 1.2;
}
.modal-header-left p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 3px;
}

.modal-close {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  color: var(--text-muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
  padding: 0;
  font-family: Arial, sans-serif;
}
.modal-close:hover { background: #EAF1FA; color: var(--text-head); transform: none; }

/* Step indicator */
.step-indicator {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-soft);
  background: #F5F9FF;
}

.step-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
}

.step-pill-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.step-pill.active {
  color: var(--navy);
  background: var(--white);
  box-shadow: var(--shadow-card);
}
.step-pill.active .step-pill-num {
  background: var(--blue);
  color: #fff;
}

.step-pill.completed { color: var(--teal-dim); }
.step-pill.completed .step-pill-num { background: var(--teal); color: #fff; }

.step-sep {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin: 0 6px;
  min-width: 16px;
}

/* ══════════════════════════════════════
   FORM BODY
══════════════════════════════════════ */
.form-body {
  padding: 28px 28px 24px;
}

.form-step { display: none; }
.form-step.active { display: block; }

.form-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}

label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-head);
  margin: 14px 0 5px;
  text-transform: uppercase;
  letter-spacing: .4px;
}

input[type="text"],
input[type="tel"],
input[type="date"],
input[type="file"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: #F8FBFF;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-head);
  transition: all var(--transition);
  outline: none;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(46,126,240,.1);
}

input[type="file"] {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
}

textarea { resize: vertical; min-height: 100px; }

select { cursor: pointer; }

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* Symptom blocks */
.step2-note {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--info-bg);
  border: 1px solid rgba(46,126,240,.15);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--blue);
  margin-bottom: 20px;
}

.symptom-block { margin-bottom: 14px; }

.symptom-box {
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.symptom-box:focus-within { border-color: var(--blue); }

.symptom-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #F4F8FF;
  border-bottom: 1px solid var(--border-soft);
}

.symptom-number {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.symptom-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-head);
}

.symptom-question-row {
  padding: 14px 16px;
  background: var(--white);
}
.symptom-question-row + .symptom-question-row { border-top: 1px solid var(--border-soft); }

.symptom-question-text {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 10px;
}

/* Yes/No buttons */
.yes-no-group {
  display: flex;
  gap: 8px;
}

.yes-no-group input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
}

.yn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 9px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: #F5FAFF;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0;
  text-transform: none;
  margin: 0;
}
.yn-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--info-bg); }

.yes-no-group input[type="radio"]:checked + .yn-btn {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
  box-shadow: 0 4px 12px rgba(18,62,143,.2);
}

/* Upload note */
.upload-note-box {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1.5px solid var(--border-soft);
  background: var(--off-white);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
}
.upload-note-box strong { color: var(--text-head); }

/* Form actions */
.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-soft);
  flex-wrap: wrap;
}

.left-actions, .right-actions { display: flex; gap: 10px; }

.alt-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  background: #F3F8FF;
  color: var(--text-muted);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.alt-btn:hover { background: #EAF2FF; color: var(--text-head); border-color: #CFE0FA; transform: none; }

.submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 14px rgba(18,62,143,.22);
}
.submit-btn:hover { background: var(--navy-mid); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(18,62,143,.28); }
.submit-btn:active { transform: translateY(0); }

/* Submission status */
.submission-status {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.6;
  display: none;
}
.submission-status.is-loading { background: var(--info-bg); color: var(--blue); border: 1px solid rgba(46,126,240,.2); }
.submission-status.is-error { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(192,57,43,.2); }

/* ══════════════════════════════════════
   THANK YOU PAGE
══════════════════════════════════════ */
.thankyou-section {
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  background: linear-gradient(160deg, var(--off-white) 0%, #EDF3FB 50%, var(--off-white) 100%);
}

.thankyou-card {
  max-width: 620px;
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: 52px 44px;
  text-align: center;
  box-shadow: var(--shadow-lift);
}

.thankyou-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 900;
  margin: 0 auto 24px;
  box-shadow: 0 12px 28px rgba(46,126,240,.25);
}

.thankyou-card h1 {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--text-head);
  margin-bottom: 14px;
  letter-spacing: -.3px;
}

.thankyou-card p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 12px;
}

.thankyou-note {
  margin: 24px 0 32px;
  padding: 16px 20px;
  background: #F6FAFF;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 14px;
}
.thankyou-note strong { color: var(--text-head); }

.back-home-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-md);
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  transition: all var(--transition);
  box-shadow: 0 8px 24px rgba(46,126,240,.25);
}
.back-home-btn:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
}

/* ══════════════════════════════════════
   REVEAL ANIMATIONS
══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════
   KEYFRAMES
══════════════════════════════════════ */
@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: .88; }
  50% { transform: scale(1.03); opacity: .42; }
}
@keyframes float-brain {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: .65; }
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1200px) {
  .hero-content { padding: 80px 56px; }
  .hero-visual { right: 36px; }
  .pulse-ring-group { width: 380px; height: 380px; }
}

@media (max-width: 1024px) {
  .cards {
    grid-template-columns: 1fr;
    max-width: 720px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero {
    min-height: 760px;
    align-items: flex-start;
  }

  .hero-content {
    padding: 72px 40px 40px;
    max-width: 100%;
  }

  .hero-visual {
    position: absolute;
    right: 50%;
    top: auto;
    bottom: 50px;
    transform: translateX(50%);
  }
}

@media (max-width: 768px) {
  header {
    padding: 0 20px;
    height: 64px;
  }

  .logo-main { font-size: 28px; }

  @media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 64px 24px 40px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-content {
    padding: 0;
    max-width: 100%;
    width: 100%;
  }

  .hero-actions {
    gap: 12px;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .hero-trust {
    width: 100%;
  }

  .hero-visual {
    position: relative;
    right: auto;
    top: auto;
    bottom: auto;
    left: 50%;
    margin-top: 28px;
    transform: translateX(-50%) scale(.88);
    transform-origin: center;
    width: 100%;
    display: flex;
    justify-content: center;
    opacity: 1;
  }

  .pulse-ring-group {
    width: 280px;
    height: 280px;
  }
}

  .ring-core { inset: 78px; }
  .ring-icon { font-size: 64px; }

  footer {
    padding: 48px 24px;
  }

  .step-indicator {
    flex-wrap: wrap;
    gap: 10px;
  }

  .step-sep {
    display: none;
  }

  .grid2 {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .left-actions, .right-actions {
    width: 100%;
  }

  .left-actions > *, .right-actions > * {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 560px) {
  header {
    padding: 0 16px;
  }

  .logo-wrap {
    gap: 10px;
  }

  .logo-divider {
    height: 24px;
  }

  .logo-main {
    font-size: 24px;
  }

  .logo-line-accent,
  .logo-line {
    font-size: 9px;
  }

  .btn {
    padding: 9px 14px;
    font-size: 12px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-content {
    padding: 56px 18px 18px;
  }

  .hero-sub {
    margin-bottom: 28px;
  }

  .pulse-ring-group {
    width: 240px;
    height: 240px;
  }

  .pulse-ring:nth-child(2) { inset: 26px; }
  .pulse-ring:nth-child(3) { inset: 52px; }
  .ring-core { inset: 70px; }
  .ring-icon { font-size: 52px; }

  .card {
    padding: 28px 22px;
  }

  .modal-header,
  .step-indicator,
  .form-body {
    padding-left: 18px;
    padding-right: 18px;
  }

  .modal-dialog {
    border-radius: 24px;
  }

  .thankyou-card {
    padding: 40px 24px;
  }

  .thankyou-card h1 {
    font-size: 34px;
  }
}